Atom Nomenclature for WI2

The atom nomenclature in PDB data files was revised with the release of data in the PDB Format Version 3.0. These changes make the PDB atom names used by PDB compliant with existing IUPAC nomenclature for standard amino acid and nucleotides (Pure & Appl. Chem., 70, 117-142, 1998) with the exception of the well established convention for C-terminal atoms OXT and HXT. A small number of additional changes were introduced in Version 3 to make atom labeling more conventional. The following chemical diagrams and tables provide the correspondences between atom names used in Version 3 and Version 2 PDB formats.

Labeled Chemical Diagrams

Chemical diagram with format V3 atom labels (heavy atoms)
Chemical diagram with format V3 atom labels (all atoms)
Chemical diagram with format V2 atom labels (heavy atoms)
Chemical diagram with format V2 atom labels (all atoms)

Atom Name Correspondences for WI2

Atom Name (V3) Atom Name (V2)
CAL CAL
CAJ CAJ
CAW CAW
CAQ CAQ
OAD OAD
OAC OAC
CAK CAK
CAM CAM
NAX NAX
CAV CAV
NAO NAO
CAR CAR
NAB NAB
NAN NAN
CAH CAH
CAU CAU
CAT CAT
CAI CAI
CAG CAG
CAE CAE
CAF CAF
CAS CAS
OAP OAP
CAA CAA
HAL1 HAL1
HAL2 HAL2
HAJ1 HAJ1
HAJ2 HAJ2
HAW HAW
HAK1 HAK1
HAK2 HAK2
HAC HAC
HAM1 HAM1
HAM2 HAM2
HAB1 HAB1
HAB2 HAB2
HAH HAH
HAI HAI
HAG HAG
HAE HAE
HAF HAF
HAA1 HAA1
HAA2 HAA2
HAA3 HAA3